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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2011 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: AbstractValidator.html 689 2013-06-28 19:22:16Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.stuff.validation;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.lang.annotation.Annotation;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.Collection;<a name="line.11"></a>
<span class="sourceLineNo">012</span><a name="line.12"></a>
<span class="sourceLineNo">013</span>import javax.validation.ConstraintValidator;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import javax.validation.ConstraintValidatorContext;<a name="line.14"></a>
<span class="sourceLineNo">015</span><a name="line.15"></a>
<span class="sourceLineNo">016</span>/**<a name="line.16"></a>
<span class="sourceLineNo">017</span> * Support superclass for validators.<a name="line.17"></a>
<span class="sourceLineNo">018</span> */<a name="line.18"></a>
<span class="sourceLineNo">019</span>public abstract class AbstractValidator&lt;C extends Annotation, T&gt; implements ConstraintValidator&lt;C, T&gt; {<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>    /**<a name="line.21"></a>
<span class="sourceLineNo">022</span>     * The constraint being checked by this instance.<a name="line.22"></a>
<span class="sourceLineNo">023</span>     */<a name="line.23"></a>
<span class="sourceLineNo">024</span>    protected C annotation;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>    @Override<a name="line.26"></a>
<span class="sourceLineNo">027</span>    public void initialize(C annotation) {<a name="line.27"></a>
<span class="sourceLineNo">028</span>        this.annotation = annotation;<a name="line.28"></a>
<span class="sourceLineNo">029</span>    }<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span>    /**<a name="line.31"></a>
<span class="sourceLineNo">032</span>     * Convenience method to add a constraint violation described by {@code message} and disable the default violation.<a name="line.32"></a>
<span class="sourceLineNo">033</span>     */<a name="line.33"></a>
<span class="sourceLineNo">034</span>    protected void setViolation(ConstraintValidatorContext context, String message) {<a name="line.34"></a>
<span class="sourceLineNo">035</span>        context.disableDefaultConstraintViolation();<a name="line.35"></a>
<span class="sourceLineNo">036</span>        context.buildConstraintViolationWithTemplate(message).addConstraintViolation();<a name="line.36"></a>
<span class="sourceLineNo">037</span>    }<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span>    /**<a name="line.39"></a>
<span class="sourceLineNo">040</span>     * Apply this constraint to all values in a collection. This is a convenience method for validators<a name="line.40"></a>
<span class="sourceLineNo">041</span>     * that want to work with both simple properties and collection properties.<a name="line.41"></a>
<span class="sourceLineNo">042</span>     */<a name="line.42"></a>
<span class="sourceLineNo">043</span>    protected boolean isCollectionValid(Collection&lt;? extends T&gt; collection, ConstraintValidatorContext context) {<a name="line.43"></a>
<span class="sourceLineNo">044</span>        boolean result = true;<a name="line.44"></a>
<span class="sourceLineNo">045</span>        for (T value : collection) {<a name="line.45"></a>
<span class="sourceLineNo">046</span>            if (!this.isValid(value, context))<a name="line.46"></a>
<span class="sourceLineNo">047</span>                result = false;<a name="line.47"></a>
<span class="sourceLineNo">048</span>        }<a name="line.48"></a>
<span class="sourceLineNo">049</span>        return result;<a name="line.49"></a>
<span class="sourceLineNo">050</span>    }<a name="line.50"></a>
<span class="sourceLineNo">051</span>}<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>




























































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